{"id":"CVE-2026-68226","summary":"media: cx23885: add ioremap return check and cleanup","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cx23885: add ioremap return check and cleanup\n\nAdd a check for the return value of pci_ioremap_bar()\nin cx23885_dev_setup().\nIf ioremap for BAR0 fails, release the already allocated\nPCI memory region,\ndecrement the device count, and return -ENODEV.\n\nThis prevents a potential null pointer dereference and\nensures proper cleanup\non memory mapping failure.","modified":"2026-08-21T03:30:32.025209324Z","published":"2026-08-10T12:00:48.349Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68226.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/6a7636e3d5204fb18fdf1c3f909a3d9d9e24064c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/83540d86d717735b52a43e4ba1b784da5cc2310a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8fbdca4c99f68734e9b6c030973fb61a11bede15"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9052fec0bb84eace81ac7bad071266052870cdf3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a0701e387b46e2481c05b47f1235b954bfc2af3e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c68c4ce72feb6fcccc843eb3baa7af60189ed567"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f58f4b571bd75c78bbf15441086ba0c2830c1aa5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ff3c670a1de3a714f5644e37b9446fe7c3299fd3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68226.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68226"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d19770e5178a4bc49641711246360c25781d20a4"},{"fixed":"f58f4b571bd75c78bbf15441086ba0c2830c1aa5"},{"fixed":"9052fec0bb84eace81ac7bad071266052870cdf3"},{"fixed":"6a7636e3d5204fb18fdf1c3f909a3d9d9e24064c"},{"fixed":"8fbdca4c99f68734e9b6c030973fb61a11bede15"},{"fixed":"83540d86d717735b52a43e4ba1b784da5cc2310a"},{"fixed":"c68c4ce72feb6fcccc843eb3baa7af60189ed567"},{"fixed":"ff3c670a1de3a714f5644e37b9446fe7c3299fd3"},{"fixed":"a0701e387b46e2481c05b47f1235b954bfc2af3e"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68226.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.24"},{"fixed":"5.10.265"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.216"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.183"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.148"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.101"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68226.json"}}],"schema_version":"1.9.0"}